Exacum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

genus of tropical Asiatic and African plants: especially Persian violets
• Syn:
genus Exacum
• Hypernyms:
dicot genus, magnoliopsid genus
• Member Holonyms:
Gentianaceae, family Gentianaceae, gentian family
• Member Meronyms:
Persian violet, Exacum affine